CN108854521A - A kind of high-efficiency activated desulfurizing agent - Google Patents

A kind of high-efficiency activated desulfurizing agent Download PDF

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Publication number
CN108854521A
CN108854521A CN201810702684.8A CN201810702684A CN108854521A CN 108854521 A CN108854521 A CN 108854521A CN 201810702684 A CN201810702684 A CN 201810702684A CN 108854521 A CN108854521 A CN 108854521A
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CN
China
Prior art keywords
parts
desulfurizing agent
acid
efficiency activated
agent according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810702684.8A
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Chinese (zh)
Inventor
吴根祥
马群伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhejiang Calcium Technology Co Ltd
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Zhejiang Calcium Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhejiang Calcium Technology Co Ltd filed Critical Zhejiang Calcium Technology Co Ltd
Priority to CN201810702684.8A priority Critical patent/CN108854521A/en
Publication of CN108854521A publication Critical patent/CN108854521A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34Chemical or biological purification of waste gases
    • B01D53/74General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86Catalytic processes
    • B01D53/8603Removing sulfur compounds
    • B01D53/8609Sulfur oxides

Abstract

The invention discloses a kind of high-efficiency activated desulfurizing agent, the desulfurizing agent includes main material and additive, wherein the main material is made of following component parts by weight:10~20 parts of calcium oxide, 24~32 parts of calcirm-fluoride, 24~40 parts of di-iron trioxide, 5~16 parts of sodium bicarbonate, 4~12 parts of aluminium oxide;The additive is made of following component parts by weight:3~13 parts of promotor, 4~10 parts of activator, 3~9 parts of catalyst, 1~3 part of defoaming agent.Due to being added to the additives of various desulfurization after the main material of desulfurization in the present invention, the addition of various additives can promote the direct reaction of sulfur dioxide with catalysis oxidation, and significant desulfurization effect improves the efficiency of desulfurization.

Description

A kind of high-efficiency activated desulfurizing agent
Technical field
The present invention relates to sulphur-containing exhaust gas processing technology field, specifically a kind of high-efficiency activated desulfurizing agent.
Background technique
A large amount of sulfur-bearing object is typically contained in industrial waste gas, serious pollution is caused to environment, although making in the prior art The various desulfurizing agents with desulfurization effectiveness are made, but the desulfurizing agent is only with simple alkali compounds, desulfurization effect Rate is low, and desulfurization effect is poor.
Summary of the invention
The present invention provides the high-efficiency activated desulfurizing agent that a kind of desulfuration efficiency is high and desulfurization effect is good.
The present invention solves above-mentioned technical problem and adopts the technical scheme that:A kind of high-efficiency activated desulfurizing agent, the desulfurizing agent Including main material and additive, wherein
The main material is made of following component parts by weight:
The additive is made of following component parts by weight:
Further, the promotor includes 2~8 parts of metal oxide and 1~5 part of salts substances.
Further, the metal oxide include one of sodium oxide molybdena, magnesia, aluminum oxide, barium monoxide or It is a variety of.
Further, the salts substances include one of magnesium carbonate, calcium carbonate, magnesium chloride, calcium chloride, sodium carbonate or more Kind.
Further, the activator is organic acid substance comprising acrylic acid, acetic acid, adipic acid, humic acid, benzene first One or more of acid, succinic acid, P-hydroxybenzoic acid.
Further, the catalyst is oxidation catalyst comprising potassium permanganate, ATS (Ammonium thiosulphate), Peracetic acid, secondary chlorine One of sour sodium is a variety of.
Further, the defoaming agent includes one or both of polysiloxanes, polyoxyethylene ether.
Further, the granular size of the calcium oxide is 1~10mm.
Further, the granular size of the calcirm-fluoride is 0.5~3mm.
Using above-mentioned material and method, due to being added to adding for various desulfurization after the main material of desulfurization in the present invention Add agent, the addition of various additives can promote the direct reaction of sulfur dioxide with catalysis oxidation, and significant desulfurization effect improves The efficiency of desulfurization.And can combine to be formed using many kinds of substance in additive, the triviality of additive acquirement can be reduced, is mentioned The convenience of high additive preparation, reduces the cost of desulfurization.
Specific embodiment
In order that the present invention can be more clearly and readily understood, below according to specific embodiment, to height of the invention Effect active desulfurizing agent is described in further detail.
Embodiment one:
A kind of high-efficiency activated desulfurizing agent, the desulfurizing agent include main material and additive, wherein
The main material is made of following component parts by weight:
The additive is made of following component parts by weight:
The promotor includes 2 parts of metal oxide and 1 part of salts substances.
The metal oxide includes one or more of sodium oxide molybdena, magnesia, aluminum oxide, barium monoxide.
The salts substances include one of magnesium carbonate, calcium carbonate, magnesium chloride, calcium chloride, sodium carbonate or a variety of.
The activator is organic acid substance comprising acrylic acid, acetic acid, adipic acid, humic acid, benzoic acid, fourth two One or more of acid, P-hydroxybenzoic acid.
The catalyst is oxidation catalyst comprising potassium permanganate, ATS (Ammonium thiosulphate), Peracetic acid, in sodium hypochlorite It is one or more.
The defoaming agent includes one or both of polysiloxanes, polyoxyethylene ether.
The granular size of the calcium oxide is 1~10mm.
Wherein, the particle of calcium oxide is smaller, and desulfurization effect is significant, and the reaction time is shorter.
The granular size of the calcirm-fluoride is 0.5~3mm.
Wherein, the particle of calcirm-fluoride is smaller, and desulfurization effect is significant, and the reaction time is shorter.
Embodiment two:
A kind of high-efficiency activated desulfurizing agent, the desulfurizing agent include main material and additive, wherein
The main material is made of following component parts by weight:
The additive is made of following component parts by weight:
The promotor includes 8 parts of metal oxide and 5 parts of salts substances.
The metal oxide includes one or more of sodium oxide molybdena, magnesia, aluminum oxide, barium monoxide.
The salts substances include one of magnesium carbonate, calcium carbonate, magnesium chloride, calcium chloride, sodium carbonate or a variety of.
The activator is organic acid substance comprising acrylic acid, acetic acid, adipic acid, humic acid, benzoic acid, fourth two One or more of acid, P-hydroxybenzoic acid.
The catalyst is oxidation catalyst comprising potassium permanganate, ATS (Ammonium thiosulphate), Peracetic acid, in sodium hypochlorite It is one or more.
The defoaming agent includes one or both of polysiloxanes, polyoxyethylene ether.
The granular size of the calcium oxide is 1~10mm.
Wherein, the particle of calcium oxide is smaller, and desulfurization effect is significant, and the reaction time is shorter.
The granular size of the calcirm-fluoride is 0.5~3mm.
Wherein, the particle of calcirm-fluoride is smaller, and desulfurization effect is significant, and the reaction time is shorter.
Embodiment three:
A kind of high-efficiency activated desulfurizing agent, the desulfurizing agent include main material and additive, wherein
The main material is made of following component parts by weight:
The additive is made of following component parts by weight:
The promotor includes 5 parts of metal oxide and 3 parts of salts substances.
The metal oxide includes one or more of sodium oxide molybdena, magnesia, aluminum oxide, barium monoxide.
The salts substances include one of magnesium carbonate, calcium carbonate, magnesium chloride, calcium chloride, sodium carbonate or a variety of.
The activator is organic acid substance comprising acrylic acid, acetic acid, adipic acid, humic acid, benzoic acid, fourth two One or more of acid, P-hydroxybenzoic acid.
The catalyst is oxidation catalyst comprising potassium permanganate, ATS (Ammonium thiosulphate), Peracetic acid, in sodium hypochlorite It is one or more.
The defoaming agent includes one or both of polysiloxanes, polyoxyethylene ether.
The granular size of the calcium oxide is 1~10mm.
Wherein, the particle of calcium oxide is smaller, and desulfurization effect is significant, and the reaction time is shorter.
The granular size of the calcirm-fluoride is 0.5~3mm.
Wherein, the particle of calcirm-fluoride is smaller, and desulfurization effect is significant, and the reaction time is shorter.
Example IV:
A kind of high-efficiency activated desulfurizing agent, the desulfurizing agent include main material and additive, wherein
The main material is made of following component parts by weight:
The additive is made of following component parts by weight:
The promotor includes 6 parts of metal oxide and 4 parts of salts substances.
The metal oxide includes one or more of sodium oxide molybdena, magnesia, aluminum oxide, barium monoxide.
The salts substances include one of magnesium carbonate, calcium carbonate, magnesium chloride, calcium chloride, sodium carbonate or a variety of.
The activator is organic acid substance comprising acrylic acid, acetic acid, adipic acid, humic acid, benzoic acid, fourth two One or more of acid, P-hydroxybenzoic acid.
The catalyst is oxidation catalyst comprising potassium permanganate, ATS (Ammonium thiosulphate), Peracetic acid, in sodium hypochlorite It is one or more.
The defoaming agent includes one or both of polysiloxanes, polyoxyethylene ether.
Wherein, the particle of calcium oxide is smaller, and desulfurization effect is significant, and the reaction time is shorter.
The granular size of the calcirm-fluoride is 0.5~3mm.
Wherein, the particle of calcirm-fluoride is smaller, and desulfurization effect is significant, and the reaction time is shorter.
It is carried out at desulfurization using desulfurizing agent obtained by above-described embodiment one, embodiment two, embodiment three and example IV Reason, obtains following data:
From above-mentioned data it is found that the effect of desulfurization can be improved in desulfurizing agent documented by the present invention, so that it is useless to reduce factory Gas discharges the probability to air pollution, increases the protection to environment.
Particular embodiments described above, pair present invention solves the technical problem that, technical scheme and beneficial effects carry out It is further described, it should be understood that the above is only a specific embodiment of the present invention, is not limited to this Invention, all within the spirits and principles of the present invention, any modification, equivalent substitution, improvement and etc. done should be included in this hair Within bright protection scope.

Claims (9)

1. a kind of high-efficiency activated desulfurizing agent, it is characterised in that:The desulfurizing agent includes main material and additive, wherein
The main material is made of following component parts by weight:
10~20 parts of calcium oxide;
24~32 parts of calcirm-fluoride;
24~40 parts of di-iron trioxide;
5~16 parts of sodium bicarbonate;
4~12 parts of aluminium oxide;
The additive is made of following component parts by weight:
3~13 parts of promotor;
4~10 parts of activator;
3~9 parts of catalyst;
1~3 part of defoaming agent.
2. high-efficiency activated desulfurizing agent according to claim 1, it is characterised in that:The promotor includes 2~8 parts of metal Oxide and 1~5 part of salts substances.
3. high-efficiency activated desulfurizing agent according to claim 2, it is characterised in that:The metal oxide include sodium oxide molybdena, One or more of magnesia, aluminum oxide, barium monoxide.
4. high-efficiency activated desulfurizing agent according to claim 2, it is characterised in that:The salts substances include magnesium carbonate, carbon One of sour calcium, magnesium chloride, calcium chloride, sodium carbonate are a variety of.
5. high-efficiency activated desulfurizing agent according to claim 1, it is characterised in that:The activator is organic acid substance, It includes one or more of acrylic acid, acetic acid, adipic acid, humic acid, benzoic acid, succinic acid, P-hydroxybenzoic acid.
6. high-efficiency activated desulfurizing agent according to claim 1, it is characterised in that:The catalyst is oxidation catalyst, Including one of potassium permanganate, ATS (Ammonium thiosulphate), Peracetic acid, sodium hypochlorite or a variety of.
7. high-efficiency activated desulfurizing agent according to claim 1, it is characterised in that:The defoaming agent includes polysiloxanes, gathers One or both of ethylene oxide ether.
8. high-efficiency activated desulfurizing agent according to claim 1, it is characterised in that:The granular size of the calcium oxide be 1~ 10mm。
9. high-efficiency activated desulfurizing agent according to claim 1, it is characterised in that:The granular size of the calcirm-fluoride is 0.5 ~3mm.
CN201810702684.8A 2018-06-29 2018-06-29 A kind of high-efficiency activated desulfurizing agent Pending CN108854521A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619388A (en) * 2020-11-17 2021-04-09 天津浩创节能环保设备有限公司 Preparation method of flue gas desulfurizing agent

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1533824A (en) * 2003-04-01 2004-10-06 孟宪明 Calcium base dry particle desulfurizer and its manufacturing method
CN101353715A (en) * 2007-12-29 2009-01-28 南阳海成冶金耐材有限公司 Efficient composite desulfurizer
CN102847428A (en) * 2011-07-01 2013-01-02 湖南晟通科技集团有限公司 Limestone-gypsum wet desulfurization additive
CN102899123A (en) * 2012-09-25 2013-01-30 薛华 High-efficiency desulfurizer for fuel coal
CN104524973A (en) * 2015-01-16 2015-04-22 重庆地之净科技有限公司 Liquefied gas desulfurizing agent
CN104998537A (en) * 2015-07-28 2015-10-28 珲春承奕环保节能产品有限公司 Efficient and environmentally-friendly desulfuration additive
CN105276576A (en) * 2015-10-20 2016-01-27 张保森 Fuel coal desulfurization process
CN105413446A (en) * 2015-12-08 2016-03-23 徐伟鹏 Solid desulfurizing agent

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1533824A (en) * 2003-04-01 2004-10-06 孟宪明 Calcium base dry particle desulfurizer and its manufacturing method
CN101353715A (en) * 2007-12-29 2009-01-28 南阳海成冶金耐材有限公司 Efficient composite desulfurizer
CN102847428A (en) * 2011-07-01 2013-01-02 湖南晟通科技集团有限公司 Limestone-gypsum wet desulfurization additive
CN102899123A (en) * 2012-09-25 2013-01-30 薛华 High-efficiency desulfurizer for fuel coal
CN104524973A (en) * 2015-01-16 2015-04-22 重庆地之净科技有限公司 Liquefied gas desulfurizing agent
CN104998537A (en) * 2015-07-28 2015-10-28 珲春承奕环保节能产品有限公司 Efficient and environmentally-friendly desulfuration additive
CN105276576A (en) * 2015-10-20 2016-01-27 张保森 Fuel coal desulfurization process
CN105413446A (en) * 2015-12-08 2016-03-23 徐伟鹏 Solid desulfurizing agent

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112619388A (en) * 2020-11-17 2021-04-09 天津浩创节能环保设备有限公司 Preparation method of flue gas desulfurizing agent

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Application publication date: 20181123